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Acid Sulfate Report
Attached to the e-mail Additional Items for Information Request - MCU17/0076 & OPW17/0224.
Client Sample ID BH1 1.0-1.25M BH1 1.25-1.5M BH1 1.5-1.75M BH1 1.75-2.0M
Sample Matrix Soil Soil Soil Soil
Eurofins | mgt Sample No. B17-Au16063 B17-Au16064 B17-Au16065 B17-Au16066
Date Sampled Aug 09, 2017 Aug 09, 2017 Aug 09, 2017 Aug 09, 2017
Test/Reference LOR Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)* 0.1 pH Units 7.4 7.2 7.2 6.2
pH-FOX (Field pH Peroxide test)* 0.1 pH Units 5.1 5.0 4.6 2.4
Reaction Ratings*S05 comment 2.0 2.0 2.0 4.0
Chromium Suite (SKCl)
pH-KCL 0.1 pH Units 6.4 - - 5.9
Acid trail - Titratable Actual Acidity 2 mol H+/t <2 - - <2
sulfidic - TAA equiv. S% pyrite 0.02 % pyrite S < 0.02 - - < 0.02
Chromium Reducible SulfurS04 0.005 %S < 0.005 - - 0.023
Chromium Reducible Sulfur -acidity units 3 mol H+/t <3 - - 14
Sulfur - KCl Extractable 0.02 %S < 0.02 - - < 0.02
HCl Extractable Sulfur 0.02 %S n/a - - n/a
Net Acid soluble sulfur 0.02 %S n/a - - n/a
Net Acid soluble sulfur - acidity units 10 mol H+/t n/a - - n/a
Net Acid soluble sulfur - equivalent S% pyriteS02 0.02 %S n/a - - n/a
Acid Neutralising Capacity (ANCbt) 0.01 %CaCO3 n/a - - n/a
Acid Neutralising Capacity - acidity (ANCbt) 2 mol H+/t n/a - - n/a
Acid Neutralising Capacity - equivalent S% pyrite (s-
ANCbt)S03 0.02 %S n/a - - n/a
ANC Fineness Factor factor 1.5 - - 1.5
Net Acidity (Sulfur Units) 0.02 %S < 0.02 - - 0.02
Net Acidity (Acidity Units) 10 mol H+/t < 10 - - 14
Liming RateS01 1 kg CaCO3/t <1 - - 1.1
<2mm Fraction 0.005 g 100 - - 120
>2mm Fraction 0.005 g < 0.005 - - < 0.005
Analysed Material 0.1 % 100 - - 100
Extraneous Material 0.1 % < 0.1 - - < 0.1
% Moisture 1 % 14 - - 21
Client Sample ID BH2 0.0-0.25M BH2 0.25-0.5M BH2 0.5-0.75M BH2 0.75-1.0M
Sample Matrix Soil Soil Soil Soil
Eurofins | mgt Sample No. B17-Au16067 B17-Au16068 B17-Au16069 B17-Au16070
Date Sampled Aug 09, 2017 Aug 09, 2017 Aug 09, 2017 Aug 09, 2017
Test/Reference LOR Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)* 0.1 pH Units 6.3 6.3 6.3 6.3
pH-FOX (Field pH Peroxide test)* 0.1 pH Units 2.8 2.9 4.3 4.6
Reaction Ratings*S05 comment 4.0 3.0 2.0 2.0
Chromium Suite (SKCl)
pH-KCL 0.1 pH Units - - 5.7 -
Acid trail - Titratable Actual Acidity 2 mol H+/t - - <2 -
sulfidic - TAA equiv. S% pyrite 0.02 % pyrite S - - < 0.02 -
Chromium Reducible SulfurS04 0.005 %S - - < 0.005 -
Chromium Reducible Sulfur -acidity units 3 mol H+/t - - <3 -
Sulfur - KCl Extractable 0.02 %S - - < 0.02 -
HCl Extractable Sulfur 0.02 %S - - n/a -
Net Acid soluble sulfur 0.02 %S - - n/a -
Net Acid soluble sulfur - acidity units 10 mol H+/t - - n/a -
Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172 Page 2 of 10
Date Reported: Aug 22, 2017 ABN : 50 005 085 521 Telephone: +61 7 3902 4600 Report Number: 558447-S
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